#include "unp.h"

int main(int argc, char *argv[])
{
  int sockfd;
  struct sockaddr_in servaddr, cliaddr;

  sockfd = Socket(AF_INET, SOCK_DGRAM, 0);

  bzero(&servaddr, sizeof(servaddr));
  servaddr.sin_family = AF_INET;
  servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
  servaddr.sin_port = htons(SERV_PORT);

  Bind(sockfd, (SA *) &servaddr, sizeof(servaddr));

  dg_echo(sockfd, (SA *) &cliaddr, sizeof(cliaddr));
}
